2008 Toyota Tundra Owners Manual - Page 341

07 11.20 -Rear system lock The audio system controls in the instrument panel allow the operation of the rear seat entertainment system by rear seat passengers to be disabled. Turning on the rear system lock prevents small children from using the remote controller or operation panel of the DVD player unit to operate the rear seat entertainment system during driving. Turn the audio system on. Push the "AUDIO CONTROL" knob repeatedly until "RSE" is displayed. Then, turn the "AUDIO CONTROL" knob until "ON" is displayed, and then push the "AUDIO CONTROL" knob. Z18031E Z17443 Vehicles with navigation system- Push the "INFO" button to change the screen to "Screen Setting". Push the "ON" switch on the "Screen Setting" screen to turn on the "Rear system lock". Then push "OK". When the rear system lock is on and any button is pushed on the remote controller or the operation panel, the screen shown above is displayed for approximately 6 seconds. Even when the rear system lock is turned on during play mode, the images and sounds continue without interruption. The condition of the rear system lock is maintained, even when the engine switch is turned off. 311 2008 TUNDRA from Apr. '08 Prod. (OM34477U)